package org.tigris.scarab.actions.admin;

/* ================================================================
 * Copyright (c) 2000-2002 CollabNet.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * 3. The end-user documentation included with the redistribution, if
 * any, must include the following acknowlegement: "This product includes
 * software developed by Collab.Net <http://www.Collab.Net/>."
 * Alternately, this acknowlegement may appear in the software itself, if
 * and wherever such third-party acknowlegements normally appear.
 * 
 * 4. The hosted project names must not be used to endorse or promote
 * products derived from this software without prior written
 * permission. For written permission, please contact info@collab.net.
 * 
 * 5. Products derived from this software may not use the "Tigris" or 
 * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without 
 * prior written permission of Collab.Net.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Collab.Net.
 */ 

// Turbine Stuff 
import java.util.Iterator;

import org.apache.commons.collections.IteratorUtils;
import org.apache.commons.collections.iterators.EnumerationIterator;
import org.apache.commons.configuration.CompositeConfiguration;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.fulcrum.parser.ParameterParser;
import org.apache.turbine.RunData;
import org.apache.turbine.TemplateContext;
import org.apache.turbine.Turbine;
import org.tigris.scarab.actions.base.RequireLoginFirstAction;
import org.tigris.scarab.tools.localization.L10NKeySet;
import org.tigris.scarab.util.comparators.StartsWithPredicate;

/**
 * Action for the AppConfigurationSettings form
 *
 * @author <a href="mailto:epugh@opensourceconnections.com">Eric Pugh</a>
 * @version $Id: AppConfigurationSettings.java 9345 2004-12-29 23:45:25Z dabbous $
 */
public class AppConfigurationSettings 
    extends RequireLoginFirstAction
{

    public void doSave(RunData data, TemplateContext context)
        throws Exception
    {
        boolean customSettingsChanged = false;
        ParameterParser pp = data.getParameters();
        CompositeConfiguration c = (CompositeConfiguration)Turbine.getConfiguration();
        PropertiesConfiguration customSettings =null;
        for (int i = 0;i<c.getNumberOfConfigurations();i++){
            if(c.getConfiguration(i) instanceof PropertiesConfiguration){
                PropertiesConfiguration pc = (PropertiesConfiguration)c.getConfiguration(i);
                if(pc.getFileName().endsWith("custom.properties")){
                    customSettings = pc;
                    break;
                }
            }
        }
 
        if (customSettings==null){
            throw new Exception("custom.properties file was not defined in TurbineConfiguration.xml");
        }
                
        for (Iterator i =
            IteratorUtils.filteredIterator(
                new EnumerationIterator(pp.keys()),
                new StartsWithPredicate("configuration.key."));
            i.hasNext();
            )
        {
            String key = (String) i.next();
            String realKey = pp.getString(key);
            String value = pp.getString("configuration.value." + realKey);
            
            if (!Turbine.getConfiguration().getString(realKey).equals(value)){
                Turbine.getConfiguration().setProperty(realKey,value);                
                customSettings.setProperty(realKey,value);
                customSettingsChanged=true;                
            }
            
        }
        if (customSettingsChanged){
            customSettings.save();
        }
        
        
        getScarabRequestTool(context).setConfirmMessage(L10NKeySet.AppConfigurationChangesSaved);
    }
}
